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Clinical trial

A Randomised, Double-blind, Placebo-controlled, Single Dose, Dose Escalation Study to Determine the Immunogenicity, Safety and Tolerability of S. Typhi (Ty2 aroC-ssaV-) ZH9 at Doses of 5.0 x 10E9 CFU, 7.5 x 10E9 CFU, 1.1 x 10E10 and 1.7 x 10E10 CFU and 1.7 x 10E10 CFU, Following Oral Administration to Healthy, Typhoid Vaccine naïve Subjects in the USA.

NCT00679172 is registered in ClinicalTrials.gov with Emergent BioSolutions as lead sponsor.

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Registry record

As filed in ClinicalTrials.gov.

Title
A Randomised, Double-blind, Placebo-controlled, Single Dose, Dose Escalation Study to Determine the Immunogenicity, Safety and Tolerability of S. Typhi (Ty2 aroC-ssaV-) ZH9 at Doses of 5.0 x 10E9 CFU, 7.5 x 10E9 CFU, 1.1 x 10E10 and 1.7 x 10E10 CFU and 1.7 x 10E10 CFU, Following Oral Administration to Healthy, Typhoid Vaccine naïve Subjects in the USA.
Lead sponsor
Emergent BioSolutions
Phase
Phase 2
Overall status
Completed
Start date
May 31, 2008
Completion date
December 31, 2008
Enrollment
187 (actual)
Sites
3

Conditions

As the registry lists them; a condition with its own page is linked.

typhoid